What is the slant height of the cone?

9ft height
8ft diameter
(1 point) Responses 12 ft; Use the Pythagorean Theorem 12 ft; Use the Pythagorean Theorem 9.8 ft; Use the Pythagorean Theorem 9.8 ft; Use the Pythagorean Theorem 97 ft; Use the volume formula 97 ft; Use the volume formula 7 ft; Use the volume formula 7 ft; Use the volume formula

9.8 ft; Use the Pythagorean Theorem